{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002692","491:4910002556","491:4910002647","491:4910003395","491:4910003003","491:4910002553","491:4910002789","492:4920001474","491:4910003481","491:4910002839","491:4910003144","492:4920001339","492:4920000811","491:4910002555","491:4910002554","491:4910002793","491:4910002605","491:4910003529","492:4920001162","491:4910003424","491:4910003131","491:4910002742","492:4920001963","491:4910003439","491:4910002693"],"twin_admin_codes":[491,491,491,491,491,491,491,492,491,491,491,492,492,491,491,491,491,491,492,491,491,491,492,491,491],"twin_sims":[0.1599252886081917,0.059657014516236784,0.05733658245629366,0.05439900190591418,0.04945992713228371,0.043848513677549404,0.04142522845145026,0.041151672477891435,0.0410312153192949,0.03823790940771091,0.036049941754984535,0.0342308155691139,0.032948994774957226,0.03276824321196954,0.029011817376190307,0.02776919382711426,0.026658084410028354,0.025451111035076055,0.025415532054585008,0.024451560908074505,0.02437703158262042,0.02347994847155103,0.023113398252761198,0.022214762140395385,0.022076181094380098],"twin_dists":[0.2486713912892049,0.30838797746619584,0.31055031780517783,0.31339386416620063,0.3184755733441409,0.3247908519887994,0.32772998647741064,0.32807080638760117,0.32822148857147343,0.33182501278160664,0.33480675710595437,0.3374052696266781,0.33930785579246964,0.33958120179628754,0.34557607438983545,0.3477061910869934,0.34968149517518254,0.35190933920491235,0.3519763841469183,0.3538245016170655,0.3539699985444748,0.35575220313633205,0.356497439400678,0.3583687918144924,0.3586632065004887],"n_dims_used":45,"mean_confidence":0.8955050998263889},"coverage":{"mean_confidence":0.8955050998263889,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}